Creation of pdf from word fails iwith invalidfont

I get this message from Acrobat Pro, whwn I will creae an Acrobat document from Word:

%%[ ProductName: Distiller ]%%
%%[ Error: invalidfont; OffendingCommand: definefont; ErrorInfo: .notdef --nostringval-- ]%%

Stack:
/Font
-dict-
/TTE56t00%%[ Flushing: rest of job (to end-of-file) will be ignored ]%%
%%[ Warning: PostScript error. No PDF file produced. ] %%

The Word-document has text and fotos in a table and some af the lines and fotos are missing after the convertion.